/* SOHO_Cake — 顧育誠 外包/專案委託網站 | 深色、簡潔、響應式 */
:root{--bg:#0b1220;--bg2:#0f172a;--card:#151f36;--card2:#101a30;--ink:#eef2fb;--mut:#93a0bd;--acc:#38bdf8;--acc2:#34d399;--line:#22304d}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans TC",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,"Microsoft JhengHei",sans-serif;background:var(--bg);color:var(--ink);line-height:1.8;letter-spacing:.01em}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
section{padding:74px 0;border-bottom:1px solid var(--line)}
h2{font-size:1.75rem;margin-bottom:10px;letter-spacing:.02em}
h2 .k{color:var(--acc)}
.sub{color:var(--mut);margin-bottom:34px;font-size:.98rem;max-width:760px}
.chip{display:inline-block;font-size:.75rem;padding:3px 12px;border-radius:999px;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.35);color:var(--acc);margin:0 8px 8px 0}
/* nav */
nav{position:sticky;top:0;z-index:50;background:rgba(11,18,32,.8);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.navrow{display:flex;align-items:center;justify-content:space-between;height:58px}
.brand{font-weight:800;font-size:1.02rem}
.brand small{color:var(--mut);font-weight:400;margin-left:8px;font-size:.8rem}
.links{display:flex;gap:24px;font-size:.9rem}
.links a{color:#c7d2ea}.links a:hover{color:var(--acc)}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--ink);padding:6px 12px;border-radius:8px;font-size:1.1rem}
/* hero */
.hero{padding:112px 0 92px;position:relative;overflow:hidden;
  background:radial-gradient(1200px 500px at 80% -10%,rgba(56,189,248,.16),transparent 60%),radial-gradient(900px 400px at 0% 120%,rgba(52,211,153,.10),transparent 60%)}
.hero .badge{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;color:var(--mut);border:1px solid var(--line);padding:5px 14px;border-radius:999px;background:var(--card2)}
.hero .badge .dot{width:8px;height:8px;border-radius:50%;background:var(--acc2);box-shadow:0 0 10px var(--acc2)}
.hero h1{font-size:2.55rem;line-height:1.28;font-weight:800;max-width:820px;margin:20px 0 0}
.hero h1 span{background:linear-gradient(90deg,var(--acc),var(--acc2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.tag{color:var(--mut);font-size:1.06rem;margin:18px 0 34px;max-width:690px}
.cta{display:inline-flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 26px;border-radius:11px;font-weight:700;font-size:.96rem;cursor:pointer}
.btn.p{background:var(--acc);color:#04141f;border:1px solid var(--acc)}
.btn.g{background:transparent;color:var(--acc);border:1px solid var(--acc)}
.btn:hover{opacity:.9;text-decoration:none}
.hero .facts{display:flex;gap:34px;flex-wrap:wrap;margin-top:44px}
.hero .fact b{display:block;font-size:1.5rem;font-weight:800}
.hero .fact span{color:var(--mut);font-size:.82rem}
/* grid/cards */
.grid{display:grid;gap:16px}
.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:15px;padding:22px;transition:transform .16s,border-color .16s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-3px);border-color:var(--acc)}
.card .ic{font-size:1.5rem;margin-bottom:12px}
.card h3{font-size:1.04rem;margin-bottom:9px}
.card p{color:var(--mut);font-size:.9rem;line-height:1.72}
.card ul{list-style:none;margin-top:10px}
.card li{color:#c7d2ea;font-size:.87rem;margin:5px 0;padding-left:16px;position:relative}
.card li::before{content:"▪";position:absolute;left:0;color:var(--acc)}
/* timeline */
.timeline{list-style:none;margin-top:6px}
.timeline li{position:relative;padding:0 0 30px 28px;border-left:2px solid var(--line)}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{content:"";position:absolute;left:-8px;top:5px;width:14px;height:14px;border-radius:50%;background:var(--bg);border:3px solid var(--acc)}
.t-head{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:baseline}
.t-head h3{font-size:1.02rem}.t-head h3 .role{color:var(--acc);font-size:.9rem}
.t-head .dur{color:var(--mut);font-size:.84rem;white-space:nowrap}
.timeline p{color:#c7d2ea;font-size:.9rem;margin-top:8px;line-height:1.7}
.timeline .hl{color:var(--acc2)}
/* skills grouped */
.group{margin-bottom:24px}
.group h3{font-size:.9rem;color:var(--acc);margin-bottom:12px;letter-spacing:.06em}
/* project cards */
.case .metric{display:inline-block;margin-top:12px;font-size:.86rem;font-weight:700;color:#04141f;background:var(--acc2);padding:3px 12px;border-radius:999px}
/* form */
form{display:grid;gap:14px;max-width:640px}
label{font-size:.86rem;color:var(--mut)}
input,select,textarea{width:100%;padding:12px 14px;background:var(--card2);border:1px solid var(--line);border-radius:11px;color:var(--ink);font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--acc);border-color:transparent}
textarea{min-height:120px;resize:vertical}
.hp{position:absolute;left:-9999px;opacity:0;height:0}
.contact-alt{display:flex;gap:20px;flex-wrap:wrap;margin-top:22px;color:var(--mut);font-size:.9rem}
.contact-alt a{color:var(--ink)}
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:var(--acc2);color:#032018;padding:12px 24px;border-radius:11px;font-weight:700;z-index:99;display:none}
.toast.err{background:#ef4444;color:#fff}
footer{padding:38px 0;color:var(--mut);font-size:.85rem;text-align:center}
/* responsive */
@media(max-width:820px){.g3,.g2{grid-template-columns:1fr}.links{display:none}.menu-btn{display:inline-block}
.links.open{display:flex;flex-direction:column;position:absolute;top:58px;left:0;right:0;background:var(--bg);padding:18px 22px;border-bottom:1px solid var(--line);gap:16px}
.hero{padding:72px 0 62px}.hero h1{font-size:1.9rem}.hero .facts{gap:22px}}

/* brand + QR */
.brand img{vertical-align:middle;margin-right:9px;border-radius:6px;background:#fff;padding:1px}
.brand{display:inline-flex;align-items:center;gap:2px}
.hero .badge+.badge{margin-left:10px}
.contact-grid{display:grid;grid-template-columns:300px 1fr;gap:26px;align-items:start}
.qr-box{background:var(--card);border:1px solid var(--line);border-radius:15px;padding:18px;text-align:center}
.qr-box img{width:100%;border-radius:8px;display:block}
.qr-cap{color:var(--mut);font-size:.85rem;margin-top:12px;line-height:1.6}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr}.qr-box{max-width:300px}}

/* portfolio photos */
.pf-grid{display:grid;gap:16px;grid-template-columns:repeat(3,1fr)}
.pf{background:var(--card);border:1px solid var(--line);border-radius:15px;overflow:hidden;transition:transform .16s,border-color .16s}
.pf:hover{transform:translateY(-3px);border-color:var(--acc)}
.pf img{width:100%;height:190px;object-fit:cover;display:block;background:#0a0f1c}
.pf figcaption{padding:14px 16px}
.pf figcaption b{display:block;font-size:.98rem;margin-bottom:4px}
.pf figcaption span{color:var(--mut);font-size:.85rem;line-height:1.6}
@media(max-width:900px){.pf-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.pf-grid{grid-template-columns:1fr}}